I'd like to see the ability to register ribbon items (tabs and their children) dynamically on the client-side via my app or some tenant scoped javascript that I can register (needs to work with Share...
Tristan Davis
Microsoft
MicrosoftAbility to dynamically enable/disable Ribbon commands has been released with requirement set RibbonApi 1.1: https://docs.microsoft.com/en-us/office/dev/add-ins/design/disable-add-in-commands
Ability to have contextual tabs that show/hide dynamically has been released in Excel with requirement set RibbonApi 1.2: https://docs.microsoft.com/en-us/office/dev/add-ins/design/contextual-tabs
Ability to add built-in commands to a custom ribbon group/tab has been released in PowerPoint for the Web with requirement set AddinCommands 1.3: https://docs.microsoft.com/en-us/office/dev/add-ins/design/built-in-button-integration and https://docs.microsoft.com/en-us/office/dev/add-ins/design/custom-tab-placement